Given that the absolute value of XY-2 and the absolute value of Y-1 are opposite to each other, try to find the value of the algebraic formula

xy-2=0
y-1=0
Get the value of X, y

RELATED INFORMATIONS

1. It is known that / XY - 2 / (this is the sign of absolute value) and / Y - 1 / are opposite numbers (1) Find the value of X and y; (2) Find 1 / (this is the fractional sign) XY + 1 / (x + 1) (y + 1) + 1 / (x + 2) (y + 2) +... + 1 / (x + 2009) (y + 2009)
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